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Sampling, masking or truncation of coding units
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H04N19/132
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Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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H04N19/132
Sampling, masking or truncation of coding units
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Patents Grants
last 30 patents
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Patent Grant
Method for encoding/decoding image signal and device for same
Patent number
12,149,683
Issue date
Nov 19, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Bae Keun Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for coding image on basis of signaling of info...
Patent number
12,149,696
Issue date
Nov 19, 2024
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image/video coding method and apparatus based on inter prediction
Patent number
12,149,727
Issue date
Nov 19, 2024
LG Electronics Inc.
Seethal Paluri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing method and apparatus using secondary transform
Patent number
12,149,741
Issue date
Nov 19, 2024
Samsung Electronics Co., Ltd.
Jaehong Jung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image decoding method/device, image encoding method/device, and rec...
Patent number
12,149,715
Issue date
Nov 19, 2024
Intellectual Discovery Co., Ltd.
Yong Jo Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing method and apparatus using secondary transform
Patent number
12,149,742
Issue date
Nov 19, 2024
Samsung Electronics Co., Ltd.
Jaehong Jung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for prediction dependent residual scaling for v...
Patent number
12,149,698
Issue date
Nov 19, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu Xiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filtering-based image coding device and method
Patent number
12,149,748
Issue date
Nov 19, 2024
LG Electronics Inc.
Hendry Hendry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra prediction method and apparatus based on multi-reference line...
Patent number
12,149,679
Issue date
Nov 19, 2024
LG Electronics Inc.
Jangwon Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding method and system based on multiple reference line int...
Patent number
12,149,682
Issue date
Nov 19, 2024
Tencent America LLC
Liang Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding method and encoder
Patent number
12,149,697
Issue date
Nov 19, 2024
Huawei Technologies Co., Ltd.
Junkai Feng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sample derivation for 360-degree video coding
Patent number
12,149,739
Issue date
Nov 19, 2024
INTERDIGITAL VC HOLDINGS, INC.
Philippe Hanhart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for video coding
Patent number
12,149,701
Issue date
Nov 19, 2024
Panasonic Intellectual Property Corporation of America
Ru Ling Liao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Concept for picture/video data streams allowing efficient reducibil...
Patent number
12,149,719
Issue date
Nov 19, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Robert Skupin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Unified process and syntax for generalized prediction in video codi...
Patent number
12,149,731
Issue date
Nov 19, 2024
InterDigital Madison Patent Holdings, SAS
Franck Galpin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding using multi-resolution reference picture management
Patent number
12,143,565
Issue date
Nov 12, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xianglin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video coding method based on secondary transform, and device therefor
Patent number
12,143,585
Issue date
Nov 12, 2024
LG Electronics Inc.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for video signal processing
Patent number
12,143,571
Issue date
Nov 12, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video decoding apparatus and video coding apparatus
Patent number
12,143,599
Issue date
Nov 12, 2024
SHARP KABUSHIKI KAISHA
Yukinobu Yasugi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Level indicator for sub-picture entity group
Patent number
12,143,604
Issue date
Nov 12, 2024
Lemon Inc.
Ye-Kui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for performing an adaptive resolution change in...
Patent number
12,143,631
Issue date
Nov 12, 2024
SHARP KABUSHIKI KAISHA
Jonatan Samuelsson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for lossless coding modes in video coding
Patent number
12,143,597
Issue date
Nov 12, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Tsung-Chuan Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image encoding/decoding, method for an inter-component prediction o...
Patent number
12,143,598
Issue date
Nov 12, 2024
LX Semicon Co., Ltd.
Sung Chang Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-loop filtering in video processing
Patent number
12,143,616
Issue date
Nov 12, 2024
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, apparatus and methods for inter prediction refinement with...
Patent number
12,143,626
Issue date
Nov 12, 2024
INTERDIGITAL VC HOLDINGS, INC.
Jiancong Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for video signal processing
Patent number
12,143,570
Issue date
Nov 12, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Ki Baek Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Neural network based coefficient sign prediction field
Patent number
12,143,573
Issue date
Nov 12, 2024
Tencent America LLC
Xin Zhao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for offset in video filtering
Patent number
12,143,579
Issue date
Nov 12, 2024
Tencent America LLC
Yixin Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Affine estimation in pre-analysis of encoder
Patent number
12,143,590
Issue date
Nov 12, 2024
Tencent America LLC
Guichun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Setting motion vector precision for intra prediction with motion ve...
Patent number
12,143,614
Issue date
Nov 12, 2024
Tencent America LLC
Guichun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
APS SIGNALING-BASED VIDEO OR IMAGE CODING
Publication number
20240388715
Publication date
Nov 21, 2024
LG ELECTRONICS INC.
Seethal PALURI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING METHOD AND DEVICE FOR PERFORMING POST-RECONSTRUCTION...
Publication number
20240388703
Publication date
Nov 21, 2024
Samsung Electronics Co., Ltd.
Narae CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DMVR-BASED INTER-PREDICTION METHOD AND DEVICE
Publication number
20240388732
Publication date
Nov 21, 2024
LG ELECTRONICS INC.
Naeri PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR ANGULAR INTRA MODE CODING
Publication number
20240388714
Publication date
Nov 21, 2024
Tencent America LLC
Jing YE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO OR IMAGE CODING BASED ON SIGNALING OF SCALING LIST DATA
Publication number
20240388737
Publication date
Nov 21, 2024
LG ELECTRONICS INC.
Seethal PALURI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ILLUMINATION COMPENSATION WITH MULTIPLE LINEAR MODELS
Publication number
20240388691
Publication date
Nov 21, 2024
InterDigital CE Patent Holdings, SAS
Ya Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING
Publication number
20240388731
Publication date
Nov 21, 2024
Beijing Bytedance Network Technology Co., Ltd.
Zhipin Deng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Devices for Selectively Applying Bi-Directional Optical...
Publication number
20240388695
Publication date
Nov 21, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Yi-Wen CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BI-PREDICTION WITHOUT SIGNALING CU-LEVEL WEIGHTS
Publication number
20240388698
Publication date
Nov 21, 2024
Tencent America LLC
Cheung AUYEUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR BLEND INTRA MODE CODING
Publication number
20240380889
Publication date
Nov 14, 2024
Tencent America LLC
Jing YE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO OR IMAGE CODING METHOD AND DEVICE THEREFOR
Publication number
20240380901
Publication date
Nov 14, 2024
LG ELECTRONICS INC.
Jungah CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR DATA PROCESSING
Publication number
20240380904
Publication date
Nov 14, 2024
Beijing Bytedance Network Technology Co., Ltd.
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR MULTIPLE CONFORMANCE POINTS IN MEDIA CODING
Publication number
20240380809
Publication date
Nov 14, 2024
Tencent America LLC
Stephan Wenger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND DEVICE FOR PERFORMING PREDICTION...
Publication number
20240380884
Publication date
Nov 14, 2024
LG ELECTRONICS INC.
Nae Ri PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO ENCODING METHOD AND DEVICE, AND VIDEO DECODING METHOD AND DEVICE
Publication number
20240380890
Publication date
Nov 14, 2024
Samsung Electronics Co., Ltd.
Narae CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING...
Publication number
20240380891
Publication date
Nov 14, 2024
LG ELECTRONICS INC.
Jie ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ENCODING/DECODING VIDEO SIGNAL AND DEVICE THEREFOR
Publication number
20240380915
Publication date
Nov 14, 2024
Bae Keun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
3D VIDEO DECODING APPARATUS AND 3D VIDEO CODING APPARATUS
Publication number
20240380926
Publication date
Nov 14, 2024
Sharp Kabushiki Kaisha
TOMOHIRO IKAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND MEDIUM FOR DATA PROCESSING
Publication number
20240373048
Publication date
Nov 7, 2024
Beijing Bytedance Network Technology Co., Ltd.
Semih ESENLIK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR CODING TRANSFORM COEFFICIENT AND DEVICE THEREFOR
Publication number
20240373022
Publication date
Nov 7, 2024
LG ELECTRONICS INC.
Jungah CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING MAXIMUM SIZE...
Publication number
20240373024
Publication date
Nov 7, 2024
LG ELECTRONICS INC.
Ling LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSFORM-BASED IMAGE CODING METHOD, AND DEVICE THEREFOR
Publication number
20240373026
Publication date
Nov 7, 2024
LG ELECTRONICS INC.
Moonmo Koo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING DEBLOCK...
Publication number
20240373000
Publication date
Nov 7, 2024
LG ELECTRONICS INC.
Hyeong Moon Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IN-LOOP FILTERING-BASED VIDEO OR IMAGE CODING
Publication number
20240373001
Publication date
Nov 7, 2024
LG ELECTRONICS INC.
Seethal PALURI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ENCODING/DECODING METHOD, METHOD FOR TRANSMITTING BITSTREAM,...
Publication number
20240373034
Publication date
Nov 7, 2024
LG ELECTRONICS INC.
Jung Hak NAM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLE MODELS FOR BLOCK ADAPTIVE WEIGHTED PREDICTION
Publication number
20240373050
Publication date
Nov 7, 2024
Tencent America LLC
Liang ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR SMOOTH MODE PREDICTIONS
Publication number
20240372983
Publication date
Nov 7, 2024
Tencent America LLC
Xin Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DECODING METHOD AND DEVICE USING RESIDUAL INFORMATION IN IMAG...
Publication number
20240373014
Publication date
Nov 7, 2024
LG ELECTRONICS INC.
Jungah CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR CROSS-COMPONENT PREDICTION FOR VIDEO CODING
Publication number
20240373053
Publication date
Nov 7, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Che-Wei KUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR PREDICTION REFINEMENT WITH OPTICAL FLOW...
Publication number
20240373059
Publication date
Nov 7, 2024
Beijing Dajia Internet Information Technology Co., Ltd.
Xiaoyu XIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE